demethoxyviridin

1β-Hydroxy-18-norandrost-5-eno[6,5,4-bc]furan-8,11,13-triene-3,7,17-trione

(1R)-1,2,3,6,7,8,9,11b-Octahydro-1-hydroxy-11bα-methylcyclopenta[7,8]phenanthro[10,1-bc]furan-3,6,9-trione

[1R,(-)]-1,7,8,11b-Tetrahydro-1α-hydroxy-11bα-methylcyclopenta[7,8]phenanthro[10,1-bc]furan-3,6,9(2H)-trione